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Ibm Mainframe Application Developer Jobs (NOW HIRING)

United Technology

Mainframe Lead

Philadelphia, PA · On-site

$49.50 - $63.50/hr

Mentor Mainframe Developers and provide technical guidance. * Support application releases ... Experience with JCL and other IBM Mainframe technologies. * Experience with enterprise ...

Virtusa Corporation

Mainframe Developer

Buffalo, NY · On-site

$47.50 - $61/hr

... core IBM Mainframe stack including COBOL JCL VSAM DB2 CICS and CA7 Additionally we are highly ... Responsibilities Application Development and Maintenance Design code test and deploy robust ...

JS Consulting

Sr. Mainframe Developer

Woodlawn, MD · On-site

$51 - $65.50/hr

Certification such as IBM Mainframe Developer Professional, Interskill - Mainframe Application ... Programmer - COBOL and IBM Enterprise COBOL for z/OS Programming * Solid knowledge of relational ...

IBM

Application Developer COBOL Mainframe

Boston, MA · On-site

A career in IBM Consulting is built on long-term client relationships and close collaboration ... Your role and responsibilities As an Application Developer with expertise in IBM Mainframe zOS ...

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As of Sep 11, 2026, the average hourly pay for ibm mainframe application developer in the United States is $48.94, according to ZipRecruiter salary data. Most workers in this role earn between $43.51 and $56.97 per hour, depending on experience, location, and employer.

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Mainframe Application Developer - Modernization

Manhattan, NY • On-site

Computer Task Group, Inc
Professional, Scientific, and Technical Services • 1 - 5K employees
Learn more about Computer Task Group, Incexternal

Full-time

Posted 13 days ago

Job description

Overview

CTG is seeking to fill a Mainframe Application Developer - Modernization position for our client.

Location: Onsite 4 days per week in either New York, NY or Pittsburgh, PA
Duration: 6 months

Duties:

  • Develop, enhance, maintain, and modernize mainframe applications supporting critical business functions.

  • Analyze existing mainframe applications and identify opportunities for modernization, optimization, and improved performance.

  • Support application modernization initiatives, including language migration and integration with non-mainframe environments.

  • Develop and maintain applications using COBOL, CICS, and DB2.

  • Design and implement APIs and integration solutions connecting mainframe applications with distributed and cloud-based environments.

  • Collaborate with cross-functional teams, architects, business stakeholders, and technology teams to define and implement modernization solutions.

  • Troubleshoot application issues, perform root-cause analysis, and implement sustainable solutions.

  • Contribute to the adoption of modern technologies such as Java and/or Python alongside existing mainframe technologies.

  • Participate in code reviews, testing, deployment, and ongoing application support.

  • Ensure solutions meet organizational standards for quality, security, performance, and reliability.

Skills:

  • Strong mainframe application development skills.

  • Proficiency with COBOL, CICS, and DB2.

  • Experience with application modernization and transformation initiatives.

  • Knowledge of APIs and integration between mainframe and non-mainframe environments.

  • Experience with application optimization and performance improvement.

  • Exposure to or experience with Java and/or Python in conjunction with mainframe technologies.

  • Strong analytical, problem-solving, and troubleshooting skills.

  • Excellent verbal and written communication skills.

  • Ability to work effectively with technical and business stakeholders.

Experience:

  • 10+ years of industry experience.

  • Extensive experience developing and supporting mainframe applications.

  • Demonstrated experience with CICS, COBOL, and DB2.

  • Experience participating in application modernization initiatives, including one or more of the following:

    • Language migration.

    • Mainframe integration with non-mainframe environments using APIs.

    • Application optimization.

    • Use of Java and/or Python with mainframe technologies.

  • Experience in the financial services and/or cash management industry strongly preferred.

  • Experience working in collaborative, enterprise technology environments.

Education:

  • Bachelor's degree in Computer Science, Information Technology, or a related field preferred, or equivalent combination of education and experience.

Excellent verbal and written English communication skills and the ability to interact professionally with a diverse group are required.

CTG does not accept unsolicited resumes from headhunters, recruitment agencies, or fee based recruitment services for this role.

To Apply:
To be considered, please apply directly to this requisition using the link provided. Kindly forward this to any other interested parties. Thank you!

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About Computer Task Group

Sourced by ZipRecruiter

We know that achieving our mission begins and ends with our people—and by people we mean you. Regardless of individual roles or responsibilities, regardless of industry or subject matter expertise, our lives happen in relation to other people—our colleagues, clients, and partners. CTG cultivates a workplace that attracts and develops the best people. Being Great Place to Work-CertifiedTM not only supports our Vision but also validates the rewarding workplace culture that has made CTG a leading IT and digital solutions and services company for more than 55 years.

Industry

Professional, scientific, and technical services

Company size

1,001 - 5,000 Employees

Headquarters location

Buffalo, NY, US

Social media

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